Home / 22,433.16-30,956.28-13,475.36

Finding the Fourth Proportional to 22,433.16, 30,956.28 and 13,475.36

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Solution

The fourth proportional to 22,433.16, 30,956.28 and 13,475.36 is: 18,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433.16 : 30,956.28 = 13,475.36 : x
  2. Step 2: Convert to fraction form
    22,433.16/30,956.28 = 13,475.36/x
  3. Step 3: Cross multiply
    22,433.16x = 30,956.28 × 13,475.36
  4. Step 4: Simplify right side
    22,433.16x = 417,147,017.26
  5. Step 5: Solve for x
    x = 417,147,017.26/22,433.16
  6. Step 6: Final answer
    x = 18,595.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.